Ключевые слова: adult, architect, architecture, blue, builder, building, business, busy, caucasian, construction, desk, engineer, engineering, equipment, expertise, female, foreman, glasses, hardhat, hat, helmet, indoors, industrial, industry, job, male, man, occupation, office, one, outdoors, paper, people, person, plan, professional, project, protection, repairing, safety, site, specialist, structure, team, tool, work, worker, working, yellow, young,